Author: rpaulo
Date: Wed Oct 13 10:45:22 2010
New Revision: 213766
URL: http://svn.freebsd.org/changeset/base/213766
Log:
Purposely tell the compiler that we ignore the return value of ADDCARRY()
in the REDUCE macro.
Reviewed by: dim, rdivacky
Modified:
head/sys/netinet6/in6_cksum.c
Modified: head/sys/netinet6/in6_cksum.c
==============================================================================
--- head/sys/netinet6/in6_cksum.c Wed Oct 13 10:33:01 2010
(r213765)
+++ head/sys/netinet6/in6_cksum.c Wed Oct 13 10:45:22 2010
(r213766)
@@ -78,7 +78,7 @@ __FBSDID("$FreeBSD$");
*/
#define ADDCARRY(x) (x > 65535 ? x -= 65535 : x)
-#define REDUCE {l_util.l = sum; sum = l_util.s[0] + l_util.s[1];
ADDCARRY(sum);}
+#define REDUCE {l_util.l = sum; sum = l_util.s[0] + l_util.s[1];
(void)ADDCARRY(sum);}
/*
* m MUST contain a continuous IP6 header.
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